Welcome to Castle Steel Buildings

Looking for a versatile building at an affordable price?

You've found it!

Specializing in pre-fabricated metal buildings and building products,
Castle Steel Buildings brings over 35 years of building experience in Southern California
and Arizona. We service military, government, municipal, industrial, commercial
and private customers.

Our buildings are 100% made in the USA and backed by a 25-year rust through warranty.
We offer a range of standard and custom sizes and styles. And since you're dealing
directly with the factory, we have the ability to manufacturer to your specifications!

Some of our past projects include:

Solar Turbines-shipping facility

San Diego City School District- book storage facility

Waste Water Treatment Facility-operation building

Household Hazardous Waste Disposal Facility at Miramar

Storage Facilities

Emergency Facilities

Skill Sets Include:

Full Line Manufacturer

All shapes and sizes, including custom

Design, Engineering, Fabrication and Construction

Maintenance and Repair

We work to provide the highest quality product and services in the
industry at a reasonable price.Home